Implement complete frontend with admin panel and theme system

- Add admin authentication and dashboard
- Create event management pages (list, create, edit, archive)
- Implement gallery enhancements (search, sorting, bulk download)
- Add email configuration and archive management pages
- Integrate Umami analytics with tracking throughout the app
- Add comprehensive error boundaries and loading states
- Implement accessibility features (WCAG 2.1 AA compliance)
- Create theme system with preset themes and customization
- Add branding settings and company information management
- Fix backend database initialization and health check
- Configure proper API URLs and environment variables

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

frontend/package.json

@@ -10,35 +10,36 @@
     "preview": "vite preview"
   },
   "dependencies": {
-    "react": "^19.1.0",
-    "react-dom": "^19.1.0",
-    "react-router-dom": "^6.8.0",
-    "axios": "^1.3.2",
     "@tanstack/react-query": "^5.0.0",
+    "axios": "^1.3.2",
+    "clsx": "^2.0.0",
     "date-fns": "^2.29.3",
-    "react-toastify": "^9.1.1",
+    "js-cookie": "^3.0.5",
+    "lucide-react": "^0.292.0",
+    "react": "^19.1.0",
     "react-countdown": "^2.3.5",
+    "react-dom": "^19.1.0",
     "react-image-gallery": "^1.2.11",
     "react-intersection-observer": "^9.4.3",
-    "clsx": "^2.0.0",
-    "lucide-react": "^0.292.0",
-    "js-cookie": "^3.0.5"
+    "react-router-dom": "^6.8.0",
+    "react-toastify": "^9.1.1",
+    "tailwind-merge": "^3.3.1"
   },
   "devDependencies": {
     "@eslint/js": "^9.29.0",
+    "@types/js-cookie": "^3.0.6",
     "@types/react": "^19.1.8",
     "@types/react-dom": "^19.1.6",
-    "@types/js-cookie": "^3.0.6",
     "@vitejs/plugin-react": "^4.5.2",
+    "autoprefixer": "^10.4.13",
     "eslint": "^9.29.0",
     "eslint-plugin-react-hooks": "^5.2.0",
     "eslint-plugin-react-refresh": "^0.4.20",
     "globals": "^16.2.0",
+    "postcss": "^8.4.21",
+    "tailwindcss": "^3.3.0",
     "typescript": "~5.8.3",
     "typescript-eslint": "^8.34.1",
-    "vite": "^7.0.0",
-    "tailwindcss": "^3.3.0",
-    "autoprefixer": "^10.4.13",
-    "postcss": "^8.4.21"
+    "vite": "^7.0.0"
   }
 }